Bacteria growth
How often do bacteria multiply?
every twenty minutes
What is the main cause of food spoilage?
Bacteria
Cell division
How many bacteria are formed from 1 in 8 hours?
twenty million
What is the definition food spoilage?
the process of where a food product becomes unsuitable to eat for consumers
How is bacteria involved in cross contamination?
when a contaminated surface or food becomes in contact with another contaminated surface or also food
What is the temperature of the danger zone?
5-60 degrees
What can be a cause of food spoilage?
Oxygen, temperature, light, microbial growth
What are some of the factors that cause food spoilage?
physical damage, temperature, time, lighting, enzymes
What is the main nutrient that attracts bacteria?
protein
What are two types of food spoilage?
physical and chemical
What is one bacteria that causes food poisoning?
salmonella
What are seven key elements bacteria need to grow?
pH, temperature, oxygen, moisture, protein, time, nutrients (food supply)
What are some ways you can notice that food spoilage is occurring?
a change in the texture, colour, appearance and smell
What does bacteria do?
breaks down carbohydrate and toxins and helps us absorb fatty acids which cells need to grow